Home / 16,466,419.32-22,723,987.68-9,591,344.25

Finding the Fourth Proportional to 16,466,419.32, 22,723,987.68 and 9,591,344.25

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Solution

The fourth proportional to 16,466,419.32, 22,723,987.68 and 9,591,344.25 is: 13,236,246.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,466,419.32 : 22,723,987.68 = 9,591,344.25 : x
  2. Step 2: Convert to fraction form
    16,466,419.32/22,723,987.68 = 9,591,344.25/x
  3. Step 3: Cross multiply
    16,466,419.32x = 22,723,987.68 × 9,591,344.25
  4. Step 4: Simplify right side
    16,466,419.32x = 217,953,588,571,638.84
  5. Step 5: Solve for x
    x = 217,953,588,571,638.84/16,466,419.32
  6. Step 6: Final answer
    x = 13,236,246.71

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.